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// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/renderer/extension_port.h"
#include "content/public/renderer/render_frame.h"
#include "extensions/common/api/messaging/message.h"
#include "extensions/common/api/messaging/port_id.h"
#include "extensions/common/extension_messages.h"
#include "extensions/renderer/script_context.h"
namespace extensions {
ExtensionPort::ExtensionPort(ScriptContext* script_context,
const PortId& id,
int js_id)
: script_context_(script_context), id_(id), js_id_(js_id) {}
ExtensionPort::~ExtensionPort() {}
void ExtensionPort::PostExtensionMessage(std::unique_ptr<Message> message) {
content::RenderFrame* render_frame = script_context_->GetRenderFrame();
// TODO(devlin): What should we do if there's no render frame? Up until now,
// we've always just dropped the messages, but we might need to figure this
// out for service workers.
if (!render_frame)
return;
render_frame->Send(new ExtensionHostMsg_PostMessage(
render_frame->GetRoutingID(), id_, *message));
}
void ExtensionPort::Close(bool close_channel) {
content::RenderFrame* render_frame = script_context_->GetRenderFrame();
if (!render_frame)
return;
render_frame->Send(new ExtensionHostMsg_CloseMessagePort(
render_frame->GetRoutingID(), id_, close_channel));
}
} // namespace extensions
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